[PATCH] D28145: [OpenMP] Basic support for a parallel directive in a target region on an NVPTX device.

Artem Belevich via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Tue Jan 3 10:27:31 PST 2017


tra added inline comments.


================
Comment at: lib/CodeGen/CGOpenMPRuntimeNVPTX.cpp:511-516
+    // Activate workers.
+    syncCTAThreads(CGF);
+
+    // Barrier at end of parallel region.
+    syncCTAThreads(CGF);
+
----------------
Are two back-to-back syncCTAThreads() intentional or did you mean to call something else to activate workers?


https://reviews.llvm.org/D28145





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